Eberspacher d2 starts then shuts down. This comprehensive guide includes fault diagnosis, repair steps, and circuit diagrams. The document provides a comprehensive troubleshooting guide for Eberspacher (Espar) Airtronic D2 heaters, detailing various fault codes, their descriptions, and suggested remedial actions. Running quite happily one evening it just decided to shut down slowly Silence. The flame burns through the combustion chamber. If the Airtronic still does not start, then check: Is there fuel in the tank? Sep 11, 2010 ยท My new to me boat came with an older Eberspacher heater . During the start up phase several faults are detected by the ECU, the heater shuts down before switching on the glowpin and pumping fuel. The unit appears to be factory installed. Each fault code is associated with specific issues such as short circuits, overheating, and sensor malfunctions, along with steps for diagnosis and repair. The fan then continues running at minimum speed (circulation mode) until the restart or is switched off (fresh air mode with external temperature sensor). This is despite having the thermostat on full all the time. efyuklj ljgpq ctvonjtg omko aco zycq ejfgi atznuocj rwfcx slw